High speed pump journal bearings

High speed pump journal bearings

Bearing bore diameter range:31-240mm

Speed range:1500rpm-18000rpm

Use for chemical pump,high speed pump,mult-stage pump

Maximum linear speed:60m/s

Average pressure:3.5Mpa

Material:copper+Babbitt/42CrMo+Babbitt

4-Lobe,good Heat dissipation performance

Babbitt (Tegostar 738) meets Europe REACH requirements

E-mail : [email protected]

High speed pump journal bearings Details

Fixed lobe bearings are optimized to meet the changing demands of various applications operating at a wide range of speeds.Specially engineered designs of multi-lobe including thrust load capacity on the end faces,hydrostatic jacking for use at start-up and run-down and machining for instrumentation.In addition to standard steel/white material,other material combinations are readily available to meet individual cusotmer or application requirements.
We have fixed lobe bearings—elliptical bearings,offset bearings,three-lobe,four-lobe
Application:pumps,motors,compressors,turbines,generators,gearboxes.

About Us

Zhejiang BHS Journal Bearing Co., Ltd. is a professional High speed pump journal bearings Manufacturers and High speed pump journal bearings factory, has been focusing on slide bearing’s design, manufacture, experiment and fault diagnosis for many years, BHS has become an excellent supplier of solutions for sliding bearing systems in China.

The company has more than 50sets of precision CNC machining center, Babbitt alloy casting equipment, Babbitt alloy sprayer, heat treatment, and other equipment. The annual production capacity of 26,000 sets of slide bearings. Through continuous technological research, the company has the ability to manufacture various types of slide bearings.

Our company approved by ISO:9001-2015, ISO:14001-2015, ISO:45001-20018, Standardization Safty production Certificate, National High-Tech Enterprise certificate, Provincial High-Tech Enterprise certificate, Military supplier certificate and variety of patents 30 kinds.

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Industry Knowledge Expansion

Does the selection of high-strength and high-wear-resistant materials for radial bearings play any role in gearbox design?

During the gearbox design process, radial bearing selection and design is crucial. Radial bearings bear and transmit forces from rotating parts, so they need to have high strength and high wear resistance. In order to increase the service life and wear resistance of bearings, materials such as high-strength alloy steel, high-speed steel and special coatings can be used to manufacture bearings.
High-strength alloy steel is a material with excellent mechanical properties and high durability, and is often used to manufacture important parts. Its high strength can provide better load-bearing capacity, allowing the bearing to withstand greater loads. At the same time, high-strength alloy steel also has excellent wear resistance and can maintain good surface conditions under high-speed rotation or heavy load conditions, extending the service life of the bearing.
High-speed steel is a type of steel with excellent cutting performance and high hardness. It is usually used to make high-speed cutting tools. In the process of manufacturing bearings, high-speed steel can be used to manufacture components such as bearing inner and outer rings that require high wear resistance. The hardness of high-speed steel can provide better surface wear resistance and can withstand impact and wear during high temperature and high-speed rotation, thereby extending the service life of the bearing.
In addition, special coatings can be applied to increase the bearing's life and resistance to wear. Special coatings usually cover the bearing surface with a layer of special material to form a protective layer. This coating can provide extremely high wear resistance and lubrication performance, allowing the bearing to still operate normally under high temperature, high speed and heavy load conditions. Special coatings can also reduce wear and friction, reduce bearing failure and energy losses, and improve transmission performance and reliability.
In gearbox design, choosing high-strength and high-wear-resistant materials to manufacture radial bearings is an effective way to improve the bearing life and wear resistance. High-strength alloy steel and high-speed steel can provide good load-bearing capacity and wear resistance, while special coatings can provide better protection and lubrication effects. By optimizing bearing materials and designs, the performance of the gearbox can be improved, the service life can be extended, and the reliability and safety of the entire vehicle can be improved.

Does the weight of the gearbox radial bearing affect the operating efficiency and reliability of the gearbox?

The impact of the weight of the gearbox radial bearing on the operating efficiency and reliability of the gearbox cannot be ignored. Bearings with excessive weight may increase the inertia load of the transmission, resulting in greater energy loss and friction and reducing the efficiency of the entire system. Therefore, when designing and selecting radial bearings, the weight of the bearing needs to be considered comprehensively.
The weight of the bearings increases the inertial load on the gearbox. When the mass of a transmission's components increases, so does the inertia of the entire system. When the engine's power is transferred to the transmission, inertial forces are generated. Bearings that are too heavy will increase the magnitude of this force, causing the inertial load on the gearbox to increase. This results in greater energy losses and reduces the efficiency of the system.
Bearings that are too heavy may cause greater friction. The bearing is an important component in the gearbox responsible for carrying and transmitting loads. When its mass is too large, it will lead to a larger contact area, thereby increasing the friction between the bearing and other components. Friction consumes some energy and generates heat. The increase in bearing friction will further increase the energy loss of the gearbox and reduce the efficiency of the system.
Bearings that are too heavy can also have a negative impact on the reliability of the transmission. When the load on a transmission's components increases, greater stresses are created that can result in reduced fatigue life of the bearings. In addition, due to the increase in bearing mass, the stress concentration in the stress-bearing parts may increase, further increasing the stress level of the bearing. This can lead to bearing failure, affecting the reliability of the gearbox.
When designing and selecting the radial bearing of the gearbox, the impact of its weight on the operating efficiency and reliability of the gearbox needs to be comprehensively considered. On the premise of meeting the load requirements and reliability requirements, lightweight bearings should be selected as much as possible to reduce the inertial load and friction loss of the gearbox and improve system efficiency and reliability. At the same time, the bearing failure rate can also be reduced through design optimization, material selection, and manufacturing process improvements.

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